39-56 mm Constant Tension Clampdual Bead Murray Black Single

the Aeroflow performance dual bead black coated constant tension stainless steel hose clamps are the mostcost effective way to ensure aconsistent seal on your hoses without damage. The inner dualbead design puts band-sealing pressure where it is needed, providing 30 percent more sealing Aeroflow performance than standard worm drive clamps. This allows superb sealing characteristics and is safe for all soft hose use such as air to air and coolant applications.